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https://github.com/godotengine/godot
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52 lines
3.4 KiB
C++
52 lines
3.4 KiB
C++
/**************************************************************************/
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/* property_utils.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#ifndef PROPERTY_UTILS_H
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#define PROPERTY_UTILS_H
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#include "scene/main/node.h"
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#include "scene/resources/packed_scene.h"
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class PropertyUtils {
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public:
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static bool is_property_value_different(const Object *p_object, const Variant &p_a, const Variant &p_b);
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// Gets the most pure default value, the one that would be set when the node has just been instantiated
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static Variant get_property_default_value(const Object *p_object, const StringName &p_property, bool *r_is_valid = nullptr, const Vector<SceneState::PackState> *p_states_stack_cache = nullptr, bool p_update_exports = false, const Node *p_owner = nullptr, bool *r_is_class_default = nullptr);
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// Gets the instance/inheritance states of this node, in order of precedence,
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// that is, from the topmost (the most able to override values) to the lowermost
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// (Note that in nested instantiation, the one with the greatest precedence is the furthest
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// in the tree, since every owner found while traversing towards the root gets a chance
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// to override property values.)
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static Vector<SceneState::PackState> get_node_states_stack(const Node *p_node, const Node *p_owner = nullptr, bool *r_instantiated_by_owner = nullptr);
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};
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#endif // PROPERTY_UTILS_H
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